ISO Seals

Both ISO-F and ISO-K flanges use the same Centering Rings. ISO seals are rated to a vacuum range of 10-8 mBar. ISO Centering Ring are based on a Metal Ring with an Elastomer O-ring. Alternatively we offer Centering Rings which are made out of Aluminum only to have a full metal seal. Aluminum seals can only be used one time.
Aluminum seals advantages are.
– Pressure range: High vacuum to 2,5 Bar
– Temperature limit: -196 to 150 degree Celsius
– No gas permeation